FR2383876B2 - - Google Patents
Info
- Publication number
- FR2383876B2 FR2383876B2 FR7708077A FR7708077A FR2383876B2 FR 2383876 B2 FR2383876 B2 FR 2383876B2 FR 7708077 A FR7708077 A FR 7708077A FR 7708077 A FR7708077 A FR 7708077A FR 2383876 B2 FR2383876 B2 FR 2383876B2
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/02—Devices for facilitating retrieval of floating objects, e.g. for recovering crafts from water
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Jib Cranes (AREA)
- Ship Loading And Unloading (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7708077A FR2383876A2 (fr) | 1977-03-17 | 1977-03-17 | Dispositif de compensation des variations de distance entre un objet flottant sur l'eau et le fond de celle-ci |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7708077A FR2383876A2 (fr) | 1977-03-17 | 1977-03-17 | Dispositif de compensation des variations de distance entre un objet flottant sur l'eau et le fond de celle-ci |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2383876A2 FR2383876A2 (fr) | 1978-10-13 |
| FR2383876B2 true FR2383876B2 (fr) | 1979-08-24 |
Family
ID=9188235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7708077A Granted FR2383876A2 (fr) | 1977-03-17 | 1977-03-17 | Dispositif de compensation des variations de distance entre un objet flottant sur l'eau et le fond de celle-ci |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2383876A2 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2523918A1 (fr) * | 1982-03-29 | 1983-09-30 | Bretagne Atel Chantiers | Dispositif de compensation du pilonnement subi par une charge immergee suspendue a partir d'un navire |
| EP3269677B1 (fr) * | 2016-07-12 | 2019-12-18 | Ernst-B. Johansen AS | Compensateur de houle et procédé permettant de réduire le risque de charges brusques lors de la phase de zone d'action des vagues |
| EP3290384B1 (fr) * | 2016-08-30 | 2024-03-13 | Van Halteren Technologies Boxtel B.V. | Dispositif destiné à lever, abaisser ou maintenir une charge |
| EP3290383B1 (fr) * | 2016-08-30 | 2020-12-30 | Robert Bosch GmbH | Dispositif destiné à lever, abaisser ou maintenir une charge |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2218273A1 (en) * | 1973-02-16 | 1974-09-13 | Doris Dev Richesse Sous Marine | Vertical wave motion compensator - for ship-board derrick e.g. in off-shore oil well operations |
| US3912227A (en) * | 1973-10-17 | 1975-10-14 | Drilling Syst Int | Motion compensation and/or weight control system |
-
1977
- 1977-03-17 FR FR7708077A patent/FR2383876A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2383876A2 (fr) | 1978-10-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| TP | Transmission of property |